feat(F-190): completed feature

work/artifacts/F-190/security.json

@@ -0,0 +1,38 @@
+{
+  "agent": "security",
+  "feature_id": "F-190",
+  "verdict": "APPROVED",
+  "summary": "No security impact. Changes are purely cosmetic (string literals in dataAvailability enum) and test assertion updates. No new dependencies, no new endpoints, no user input processing, no secrets, no auth changes.",
+  "checks": [
+    {
+      "id": "SC-1",
+      "description": "No new dependencies introduced",
+      "result": "PASS",
+      "note": "No npm packages added"
+    },
+    {
+      "id": "SC-2",
+      "description": "No new API routes or auth changes",
+      "result": "PASS",
+      "note": "Only inline string literals changed in existing service"
+    },
+    {
+      "id": "SC-3",
+      "description": "No SQL or DB changes",
+      "result": "PASS",
+      "note": "No migration, no query changes"
+    },
+    {
+      "id": "SC-4",
+      "description": "No new secrets or env vars",
+      "result": "PASS",
+      "note": "No env changes"
+    },
+    {
+      "id": "SC-5",
+      "description": "tsc --noEmit passes (no type-safety regressions)",
+      "result": "PASS"
+    }
+  ],
+  "reviewed_at": "2026-08-23T05:48:30Z"
+}